Rhett Sandal, 14, plays and sings during the final night of the 2012 Longmont Idol, Friday, Sept. 14, 2012, at Twin Peaks Mall. Sandal performed the song "Boston" by Augustana.
(Matthew Jonas/Times-Call)

Aiden Pangilinan, far left, tries to grab Dallas Dye's flag while playing football with their friends, left to right, River Ashmore, Ellis Ashmore and Jaden Bailey at Meadow Park in Lyons on Wednesday, Sept. 12, 2012.
(Greg Lindstrom/Times-Call)

Pat Lang, the Ohio, Indiana and Kentucky Sales Representative for Left Hand Brewing Co. mocks the team from Oskar Blues during dodge ball, Tuesday, Sept. 11, 2012, at the Hops and Heifers farm in Longmont.
(Matthew Jonas/Times-Call)

Friends, family and employees of Oskar Blues Brewery and Left Hand Brewing Co. line up outside the "Bonewagon" as the rain begins to fall, Tuesday, Sept. 11, 2012, at the Hops and Heifers farm in Longmont.
(Matthew Jonas/Times-Call)

Joel Reich, horticulture agent for the Colorado State University Boulder County Extension Office, shows a nectarine tree with iron chlorosis at the Boulder County Fairgrounds in Longmont on Friday, Sept. 7, 2012. For a video visit http://www.TimesCall.com.
(Greg Lindstrom/Times-Call)

One of the most distinct symptoms of iron chlorosis is green veins and yellow tissue on new growth, as seen on this plum leaf at the Boulder County Fairgrounds in Longmont on Friday, Sept. 7, 2012. For a video visit http://www.TimesCall.com.
(Greg Lindstrom/Times-Call)

Joel Reich, horticulture agent for the Colorado State University Boulder County Extension Office, shows leaves with signs of iron chlorosis at the Boulder County Fairgrounds in Longmont on Friday, Sept. 7, 2012. For a video visit http://www.TimesCall.com.
(Greg Lindstrom/Times-Call)

Joel Reich, horticulture agent for the Colorado State University Boulder County Extension Office, shows a maple tree with iron chlorosis at the Boulder County Fairgrounds in Longmont on Friday, Sept. 7, 2012. For a video visit http://www.TimesCall.com.
(Greg Lindstrom/Times-Call)

Joel Reich, horticulture agent for the Colorado State University Boulder County Extension Office, shows a maple tree with iron chlorosis at the Boulder County Fairgrounds in Longmont on Friday, Sept. 7, 2012. For a video visit http://www.TimesCall.com.
(Greg Lindstrom/Times-Call)